From patchwork Wed Sep 21 15:07:39 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wei Yongjun X-Patchwork-Id: 672924 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3sfNKM1dmdz9sD6 for ; Thu, 22 Sep 2016 01:07:51 +1000 (AEST) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b=I6En5Xdn; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756238AbcIUPHu (ORCPT ); Wed, 21 Sep 2016 11:07:50 -0400 Received: from mail-pf0-f196.google.com ([209.85.192.196]:33346 "EHLO mail-pf0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754998AbcIUPHt (ORCPT ); Wed, 21 Sep 2016 11:07:49 -0400 Received: by mail-pf0-f196.google.com with SMTP id q2so2503020pfj.0 for ; Wed, 21 Sep 2016 08:07:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=kvlDu0xhsBNoJAogSvHysygdb4WT4kVYDNOaRDICK9M=; b=I6En5XdnTWCMr55AXtRrCZ6idiNvXEKhkGJP2AiT/L65bMmEPpn2Gmv+Lc3yIEC0HR zm+1btVkNb/hLw2vSTDLnPAbl6SyW2zVjVoRMtjjAD7DmPJkYe0sDxI0W565uZcdcSPG gAA7tobvxsPcLOdJL4GriTdDcVpo8SVbUFbpQo7fpjfDKLDXbf0fgc+YLXqSNXBiBY7o 1UFT8WOGVhcT27Hfr6ioiXY/ZSLV4cV2YFBTWJvzKY2yG1AtwtKkPWnOWz0Hog875Euv 8wZjCgwzWsZh+EMz/Y+h3jWRM19GjGG6NymxSOp36FbEg8TMBs6kEkTffOrVeVaFqEU8 pJnw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=kvlDu0xhsBNoJAogSvHysygdb4WT4kVYDNOaRDICK9M=; b=ITJgoyWxxP/b/lHWig1bRRYAZzxGPz44eJDCU6X6MfWVPQaZEKYXb2A+hlSZEkZGZV xZwByM97sqvvqqMhJiJSGtFaJKiVYRhWokdhsVQ+AH5MeY6Pbtl90Q3iPNGWGH4NX7qK 3MPiBnvpUlMjKMWarKLQSj5vL/Lyi5kj2TC4/C4JrDRnXlcX92kMPVhhny2eelVkPyBq VLaSkH7N/0V2RDoWJwqEy4GJzqi4xYg20uIviQIWA2X8Jnfk+HjNScIyaUaNxblfUjmO 2ZCXKYbSa6xFwBWtk4E9+x+SwsCBwHodxDLwRpvm+U2KyZnsPNKK62NdhhtGZcvWCCbW aqKg== X-Gm-Message-State: AE9vXwPTV26X/0qTSS4K0FPI4/ziEDr8pTjsXhfIYCwc514G+h7LLQovepaCY5CpEYUfLA== X-Received: by 10.98.102.81 with SMTP id a78mr39786658pfc.28.1474470468804; Wed, 21 Sep 2016 08:07:48 -0700 (PDT) Received: from 192.168.0.37 (ec2-52-192-197-227.ap-northeast-1.compute.amazonaws.com. [52.192.197.227]) by smtp.gmail.com with ESMTPSA id c64sm87422503pfa.51.2016.09.21.08.07.44 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 21 Sep 2016 08:07:48 -0700 (PDT) From: Wei Yongjun To: Keguang Zhang , Linus Walleij , Alexandre Courbot Cc: Wei Yongjun , linux-mips@linux-mips.org, linux-gpio@vger.kernel.org Subject: [PATCH -next] gpio: loongson1: remove redundant return value check of platform_get_resource() Date: Wed, 21 Sep 2016 15:07:39 +0000 Message-Id: <1474470459-2124-1-git-send-email-weiyj.lk@gmail.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org From: Wei Yongjun Remove unneeded error handling on the result of a call to platform_get_resource() when the value is passed to devm_ioremap_resource(). Signed-off-by: Wei Yongjun --- drivers/gpio/gpio-loongson1.c | 5 ----- 1 file changed, 5 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/gpio/gpio-loongson1.c b/drivers/gpio/gpio-loongson1.c index ad0a595..72b6403 100644 --- a/drivers/gpio/gpio-loongson1.c +++ b/drivers/gpio/gpio-loongson1.c @@ -56,11 +56,6 @@ static int ls1x_gpio_probe(struct platform_device *pdev) return -ENOMEM; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(dev, "failed to get I/O memory\n"); - return -EINVAL; - } - gpio_reg_base = devm_ioremap_resource(dev, res); if (IS_ERR(gpio_reg_base)) return PTR_ERR(gpio_reg_base);